[프로그래머스/Java] A로 B 만들기

-Code

import java.util.Arrays;

class Solution {
    public int solution(String before, String after) {
        String[] before_arr = before.split("");
        String[] after_arr = after.split("");
        Arrays.sort(before_arr);
        Arrays.sort(after_arr);

        return Arrays.equals(before_arr, after_arr) ? 1 : 0;
    }
}